<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="hello2">
        {{ message }}
    </div>



    <script src="https://cdn.jsdelivr.net/npm/vue@2"></script>
    <script>
        var vm = new Vue({
            el: "#hello2",
            data: {
                message: '页面加载于 ：' + new Date().toLocaleString()
            }
        })
    </script>
</body>

</html>